#head{
	height:109px;
	margin-top: 0px;
} 

#hello{
	font-size: 15px;
	font-family: '宋体';
	float: right;
	margin-right: 20px;
}

#search{
	width: 600px;
	margin: auto;
	margin-top: -60px;
}

#content{
	height: 600px;
	width: 1350px;
	background:url('../image/body1.jpg');
}

.book{
	margin-top: 30px;
	margin-left: 150px;
	float: left;
	width: 250px;
	height: 250px;
	font-size: 15px;
	text-align: center;
	margin-bottom: 20px;
	font-family: "黑体";
}

.book img{
	width: 200px;
	height: 200px;
}

footer{
	width: 1350px;
	height: 80px;
	text-align: center;
	font-size: 15px;
	color: grey;
	background: black;
}

a:hover{color: red}